Kill off the old 'tests' stuff.  Write a ton of new tests for the
'testsuite' dir.  Fix a bunch of broken tests.  Fix the testsuite
'runtest' script so it actually reports all failures and provides
meaningful feedback.
 -Erik
diff --git a/testsuite/tr/tr-works b/testsuite/tr/tr-works
new file mode 100644
index 0000000..8753a3f
--- /dev/null
+++ b/testsuite/tr/tr-works
@@ -0,0 +1,9 @@
+echo "cbaab" | tr abc zyx > logfile.gnu
+echo "TESTING A B C" | tr [A-Z] [a-z] >> logfile.gnu
+echo abc[] | tr a[b AXB >> logfile.gnu
+
+echo "cbaab" | busybox tr abc zyx > logfile.bb
+echo "TESTING A B C" | busybox tr [A-Z] [a-z] >> logfile.bb
+echo abc[] | busybox tr a[b AXB >> logfile.bb
+
+cmp logfile.gnu logfile.bb